| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is nuclear propulsion | 1.21 | 1 | 2623 | 17 | 26 |
| what | 1.02 | 0.9 | 6432 | 58 | 4 |
| is | 1.54 | 0.1 | 266 | 91 | 2 |
| nuclear | 0.32 | 0.3 | 7786 | 75 | 7 |
| propulsion | 1.36 | 0.1 | 9429 | 44 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is nuclear propulsion | 1.43 | 0.7 | 576 | 49 |
